Add error handler for stream servers

[izumin5210]

WHY

WHAT

REF

[codecov-io]

Codecov Report

Merging #17 into master will decrease coverage by 7.06%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #17      +/-   ##
==========================================
- Coverage   63.54%   56.48%   -7.07%     
==========================================
  Files           4        5       +1     
  Lines          96      108      +12     
==========================================
  Hits           61       61              
- Misses         34       46      +12     
  Partials        1        1

Impacted Files	Coverage Δ
stream_server_error_handlers.go	0% <0%> (ø)

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